Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
penda.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 22:27:25 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 1
- us-smtp-inbound-2.mimecast.com: 1
A / AAAA Records
- 45.76.22.115 ↩ net.cavlingroup.com
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns45.worldnic.com namehost.worldnic.com 126030311 10800 3600 604800 3600
Primary NS (mname)
ns45.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030311
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns46.worldnic.com
ns45.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=c8xnmsq0._spf._d.mim.ec
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
selector1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=311D40B1441112970E1B9B460801A7A561B9902F
- pardot957152=cbaff888f59b30c44c14387f562dee6626485f08a8189ecbae468d24aefbc7be
- YNUYPMP0szsBB4QQMcGU4Hm/7I55Jk/87fHw78vHHxkliXS9g+YLG+35jFU8Qs77cMpVWTs2bKpEJg/ntoEVvQ==
- SPFv=spf1 redirect=c8xnmsq0._spf._d.mim.ec
- 0ed1fe018a860e0629afad4bc2a5d07c
- anthropic-domain-verification-nganr8=FESv1x8FYBVzgOI81DEFC15RU
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